Women's Half Marathon San Diego
Presented By: Mermaid Series
Saturday, February 27th, 2027
5k, 10k, Half Marathon, Mermaid Dash, Virtual Run
Customize your SWAG (Save up to $14): Registration includes a stylish tech race shirt, finisher medal & necklace! If you don't want all the swag you can remove items during registration and reduce your entry fee.
No Shirt: Save $8
No Medal: Save $3
No Necklace: Save $3
Age Discounts
*Age discounts automatically applied during registration
Registration fees
Where pricing applies, shown amounts include mandatory charges, items, and fees.
Half Marathon
Price changes in 3 months 17 days-
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Register for Half Marathon$86.51
Breakdown: $79.00 registration + processing fee
Now registering May 14 – Aug 31
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10K
Price changes in 3 months 17 days-
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Register for 10K$65.11
Breakdown: $59.00 registration + processing fee
Now registering May 14 – Aug 31
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5K
Price changes in 3 months 17 days-
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Register for 5K$54.42
Breakdown: $49.00 registration + processing fee
Now registering May 14 – Aug 31
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Virtual Run
Price changes in 3 months 17 days-
Must register by February 23rd to ensure receiving your packet by race day.
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Register for Virtual Run$54.42
Breakdown: $49.00 registration + processing fee
Now registering May 14 – Aug 31
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Mermaid Dash
Price changes in 3 months 17 days-
Mermaid Dash for girls and boys between 6 and 12 years old
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Register for Mermaid Dash$18.04
Breakdown: $15.00 registration + $3.04 processing fee
Now registering May 14 – Aug 31
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Additional Event Details
COURSE
5K : Map
10K : Map
Half : Map
Tentative START TIMES
7:00 a.m. - Half
7:15 a.m. - 10K
7:30 a.m. - 5k
MERMAID DASH
Parents are encouraged to let Mermaid Dashers run on their own, however a parent or guardian is welcome to run alongside young or shy Mermaid Dashers.
Mermaid Dash Details
Race Start: Tecolote Shores North
Time: 9:45 a.m. (Ages 9 - 12)
Time: 9:50 a.m. (Ages 6 - 8)
CREDIT POLICY
Can't attend one of our events?
We will be happy to issue you a credit toward a future Mermaid Series event. To receive a credit, you must email us at info@mermaidseries.com a minimum of 10 days before the event date. We will email you back a confirmation along with the total amount of your future race credit. Please keep the confirmation email for your records. Credits are good through the following calendar year. Credits are nontransferable.
The following credits will be issued:
• Duathlon - Entry fee minus $10 processing fee
• Triathlons - Entry fee minus $10 processing fee
• Run - Entry fee minus $10 processing fee.
Event schedule
- Sat, February 27, 2027 7:00 AM - Half Marathon
- Sat, February 27, 2027 7:15 AM - 10K
- Sat, February 27, 2027 7:30 AM - 5K
- Sat, February 27, 2027 9:45 AM - Mermaid Dash (ages 9-12)
- Sat, February 27, 2027 9:50 AM - Mermaid Dash (ages 6-8)
Contact information
- Event contact
- Mermaid Series
- Website
- Visit website
